How to move a portfolio from one version to another?

Backup the file PORTFILE.ADM to your desktop.
You could also make a backup of the files portfile.b1 …, portfile.d1 …, portfile.m1 …
These files are backup files which Unfaire Advantage creates.
(Right click the mouse button, and select COPY | go to your desktop | right click the mouse button again, and select PASTE)

Uninstall your current Unfair Advantage version via Control Panel.
(START | CONTROL PANEL | ADD OR REMOVE PROGRAMS (Windows XP) or PROGRAM FEATURES (Windows Vista)